355220300 has 18 divisors (see below), whose sum is σ = 770828268. Its totient is φ = 142088080.

The previous prime is 355220279. The next prime is 355220311. The reversal of 355220300 is 3022553.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1776002 + ... + 1776201.

Almost surely, 2^355220300 is an apocalyptic number.

It is an amenable number.

355220300 is an abundant number, since it is smaller than the sum of its proper divisors (415607968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355220300 is a wasteful number, since it uses less digits than its factorization.

355220300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552217 (or 3552210 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 355220300 is about 18847.2889297108. The cubic root of 355220300 is about 708.2163122332.

Adding to 355220300 its reverse (3022553), we get a palindrome (358242853).

The spelling of 355220300 in words is "three hundred fifty-five million, two hundred twenty thousand, three hundred".